81655904

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1013}}^1$

素因数の和:1263

約数の個数: 48

約数和(自身を含む): 176314320

約数和(自身を除く): 94658416

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 229, 352, 458, 916, 1013, 1832, 2026, 2519, 3664, 4052, 5038, 7328, 8104, 10076, 11143, 16208, 20152, 22286, 32416, 40304, 44572, 80608, 89144, 178288, 231977, 356576, 463954, 927908, 1855816, 2551747, 3711632, 5103494, 7423264, 10206988, 20413976, 40827952, 81655904]

約数ペア:

[(1, 81655904), (2, 40827952), (4, 20413976), (8, 10206988), (11, 7423264), (16, 5103494), (22, 3711632), (32, 2551747), (44, 1855816), (88, 927908), (176, 463954), (229, 356576), (352, 231977), (458, 178288), (916, 89144), (1013, 80608), (1832, 44572), (2026, 40304), (2519, 32416), (3664, 22286), (4052, 20152), (5038, 16208), (7328, 11143), (8104, 10076)]